CN203125724U - Unloading door structure of double-horizontal-shaft agitator - Google Patents
Unloading door structure of double-horizontal-shaft agitator Download PDFInfo
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- CN203125724U CN203125724U CN 201320052916 CN201320052916U CN203125724U CN 203125724 U CN203125724 U CN 203125724U CN 201320052916 CN201320052916 CN 201320052916 CN 201320052916 U CN201320052916 U CN 201320052916U CN 203125724 U CN203125724 U CN 203125724U
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Abstract
The utility model discloses an unloading door structure of a double-horizontal-shaft agitator. The unloading door structure comprises a boiler body lining plate and a boiler edge lining plate, an axial end sealing piece and a rotary unloading door, wherein the boiler body lining plate and the boiler edge lining plate are arranged at the inner side of an agitator boiler shell; the axial end sealing piece is fixed on the side wall of the end part of the agitator; the rotary unloading door is arranged at an unloading opening of the bottom of the agitator; a first waist hole is formed in the lower part of the agitator boiler shell; the boiler edge lining plate is fixedly arranged on the agitator boiler shell; the rotary unloading door comprises a material door main body, material door lining plates and material door rotary shafts; the material door main body is formed by two material door end plates and a material door lining plate connection plate; the material door lining plate connection plate is respectively connected with the two material door end plates; the material door lining plates are fixed on the material door lining plate connection plate; and the two material door rotary shafts are arranged and are respectively connected with the upper parts of the two material door end plates. According to the unloading door structure disclosed by the utility model, the problems of an existing unloading door device that an agitating dead zone exists, an agitating dead angle is larger, the sealing is not tight, and an abrasion gap is not easy to adjust and compensate are solved; and an unloading structure has very good axial sealing and radial sealing effects.
Description
Technical field
The utility model relates to a kind of Dump gate structure, especially relates to a kind of twin-shaft mixer Dump gate structure.
Background technology
Dual horizontal axle forced action type asphalt mixer is widely used leading type in the present asphalt mixing plant.Discharge door mechanism directly affects production efficiency, mixing quality and the operational reliability of mixer as one of critical component of dual horizontal axle forced action type asphalt mixer.The discharge door mechanism of existing dual horizontal axle forced action type asphalt mixer is installed in the discharge port place of agitated kettle bottom center usually, and the rotation by discharge door mechanism opens and closes discharge port.This rotary Dump gate is mostly by the incompatible realization sealing of excellent fit between Dump gate body upper surface and the stirring bottom of pot body lower surface, but because its sealing station is relatively low, directly caused the Dump gate top to exist bigger stirring dead band and stirring dead angle, make that falling into this regional aggregate when feeding intake can't participate in agitation cycle, during discharging directly the white material state when feeding intake draw off, cause the finished product compound grey material phenomenon to occur.In addition, because the sealing surface that cooperatively interacts is narrower and wearing clearance is difficult for regulating compensation, powder and tiny aggregate are spilt from the sealing off gap of Dump gate.Therefore, existing Dump gate problem not only influences mixing quality and the stirring efficiency of compound, and waste material and contaminated environment.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of twin-shaft mixer Dump gate structure is provided, its simple in structure, reasonable in design and use easy to operate, realize convenient, can effectively solve existing asphalt mixer discharge door mechanism and have the stirring dead band and stir the problem that the dead angle is bigger, poorly sealed, wearing clearance is difficult for regulating compensation, guarantee that Dump gate has good axial seal and radial seal.
For achieving the above object, the technical solution adopted in the utility model is: a kind of twin-shaft mixer Dump gate structure, it is characterized in that: comprise the pot body liner plate and the pot limit liner plate that are fixed on dual horizontal axle forced action type asphalt mixer shell inboard, be fixed on the shaft end seal spare on the dual horizontal axle forced action type asphalt mixer end sidewalls and the rotary Dump gate that is arranged on dual horizontal axle forced action type asphalt mixer bottom discharge openings place and matches with shaft end seal spare, the bottom of described dual horizontal axle forced action type asphalt mixer shell and close described discharge port place have the first waist hole, the length of described pot limit liner plate is greater than the length of dual horizontal axle forced action type asphalt mixer shell, described pot limit liner plate is bolted on the dual horizontal axle forced action type asphalt mixer shell by first and can be along the first waist hole adjusting position, described rotary Dump gate comprises the bin gate main body, bin gate liner plate and bin gate rotating shaft, described bin gate main body is made up of bin gate end plate and bin gate liner plate connecting plate, the quantity of described bin gate end plate is the two ends that two and two bin gate end plates are separately positioned on dual horizontal axle forced action type asphalt mixer shell, the top of described bin gate end plate is provided with bin gate liner plate installation gap, fixedly connected with two bin gate end plates respectively at described bin gate liner plate installation gap place in the two ends of described bin gate liner plate connecting plate, the quantity of described bin gate liner plate is polylith, described bin gate liner plate is bolted on the bin gate liner plate connecting plate by the 5th, described bin gate liner plate is arc with the end face cross sectional shape of the structure that bin gate liner plate connecting plate and bin gate end plate form, the end face of the end face of described bin gate liner plate and bin gate liner plate connecting plate is in the same plane, the quantity of described bin gate rotating shaft is two, two described bin gate rotating shafts are fixedlyed connected with the top of two bin gate end plates respectively, the axis extended line of described bin gate rotating shaft and the vertical center line of bin gate end plate intersect, angle α between the horizontal central line of the right side edge of described bin gate end plate and bin gate end plate is 30 °～40 °, and the angle β between the horizontal central line of the left side edge of described bin gate end plate and bin gate end plate is 0 °～90 °.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: described pot limit liner plate is arc, the inner ring circular arc of described arc and the outer surface of bin gate liner plate are tangent, the outer ring arc radius R 2 of described arc equates that with the internal diameter of dual horizontal axle forced action type asphalt mixer shell the described arc inner ring end at close described bin gate liner plate place and the joint face between the end, arc outer ring are that the angle Ф between inclined-plane and described inclined-plane and the horizontal plane is 30 °～45 °.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: the quantity that described bin gate liner plate is radially laid along bin gate liner plate connecting plate is three, and the inner surface of described bin gate liner plate is the plane, and the outer surface of described bin gate liner plate is cambered surface.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: described first bolt is provided with first pad and nut, and described first pad and nut all are positioned at the outside of dual horizontal axle forced action type asphalt mixer shell.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: described shaft end seal spare is the sealing arc plate, described sealing arc plate is welded on the end sidewalls of dual horizontal axle forced action type asphalt mixer, described sealing arc plate and bin gate liner plate fitted seal, the end face of the outstanding bin gate liner plate of the end face of described sealing arc plate.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: described shaft end seal spare is the shaft end seal plate, have the second waist hole on the described shaft end seal plate, described shaft end seal plate by second bolt and second spacers on the end sidewalls of dual horizontal axle forced action type asphalt mixer and can be along the second waist hole adjusting position, described shaft end seal plate and bin gate liner plate fitted seal, the end face of the outstanding bin gate liner plate of the end face of described shaft end seal plate.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: the quantity that described bin gate liner plate is radially laid along bin gate liner plate connecting plate is one, described bin gate liner plate be shaped as arc, the outer surface of described bin gate liner plate connecting plate is arcwall face, and the outer surface radius of described bin gate liner plate connecting plate equates to realize seamless cooperation with the inner surface radius of bin gate liner plate.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: described shaft end seal spare is end-face seal ring, have the 3rd waist hole on the described end-face seal ring, described end-face seal ring by the 3rd bolt and the 3rd spacers on the end sidewalls of dual horizontal axle forced action type asphalt mixer and can be along the 3rd waist hole adjusting position, the end face of the end face of described end-face seal ring and bin gate end plate is in the same plane, the outer upper of described bin gate end plate has the rotary end surface sealing ring by the 4th bolting, described rotary end surface sealing ring and end-face seal ring fitted seal.
Above-mentioned a kind of twin-shaft mixer Dump gate structure is characterized in that: the two ends of described bin gate liner plate connecting plate are welded with two bin gate end plates respectively at described bin gate liner plate installation gap place or are one-body molded.
Above-mentioned a kind of twin-shaft mixer Dump gate structure, it is characterized in that: the angle α between the horizontal central line of the right side edge of described bin gate end plate and bin gate end plate is 35 °, and the angle β between the horizontal central line of the left side edge of described bin gate end plate and bin gate end plate is 45 °.
The utility model compared with prior art has the following advantages:
1, axial seal and the radial seal of the utility model asphalt mixer Dump gate all are guaranteed, and the radial seal principle is simple, do not need to arrange other sealing devices and can guarantee good sealing effectiveness; Axial seal has three kinds of modes, can select only axial seal mode according to actual conditions.
2, a pot limit liner plate hermetically-sealed construction is adopted in the radial seal of the utility model Dump gate, not only seals face width, sealing property is reliable, and seal clearance is easy to adjust; In addition, the position height of pot limit liner plate sealing helps to reduce Dump gate and stirs the dead band, and has good tangent cooperation of pot limit liner plate with the bin gate liner plate of certain angle by outward flange, also helps to reduce to stir the dead angle.
3, the rotary Dump gate structural design of the utility model is simple, and it is all reliable effectively for the actual conditions selection that the bin gate liner plate is furnished with dual mode; Simultaneously, the position of this rotary Dump gate radial sealing surfaces is higher, can improve the installation site of Dump gate, stirs the dead band and stirs the dead angle thereby reduce Dump gate, makes the asphalt mixing effect more even.
4, rotating shaft is unsymmetric structure to the utility model Dump gate bin gate main body about bin gate, the additional part of bin gate main body unsymmetric structure is equivalent to the mass eccentricity piece, its deviation of gravity center Dump gate rotating shaft, thereby in the Dump gate switching process, form open the door accordingly kinetic moment and the kinetic moment of closing the door, help lend some impetus to the opening and closing of Dump gate, and improved the sealing effectiveness after Dump gate is closed.
5, the utility model another significantly advantage be that the shaft end seal plate that the end-face seal ring that arranges of shell bottom, axial seal mode two and axial seal mode three arrange all has than long lumbar hole, by bolt pot limit liner plate is fixedlyed connected with shell with shell, shaft end seal spare, make pot limit liner plate and shaft end seal spare position adjustable, need to regulate the pot limit liner plate and the shaft end seal spare that have worn and torn in the real work it is on the best sealing station; And pot limit liner plate and shaft end seal spare all adopt the high-quality abrasion-resistant stee to make; wearability is good; the pot limit liner plate that has worn and torn and shaft end seal spare need in time to regulate; guarantee the gap value of suitable sealing surface; do not need frequent the adjustment and replacing pot limit liner plate and shaft end seal spare, avoid frequent shutdown to influence ordinary production.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of first kind of specific embodiment of the utility model.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Fig. 3 removes structural representation after shaft end seal spare and the rotary Dump gate for Fig. 1.
Fig. 4 is the structural representation of rotary Dump gate in first kind of specific embodiment of the utility model.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the structural representation of bin gate main body in first kind of specific embodiment of the utility model.
Fig. 7 is the structural representation of pot limit liner plate in first kind of specific embodiment of the utility model.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the structural representation of dual horizontal axle forced action type asphalt mixer shell in first kind of specific embodiment of the utility model.
Figure 10 is the structural representation of second kind of specific embodiment of the utility model.
Figure 11 is the B place enlarged drawing of Figure 10.
Figure 12 is the structural representation of rotary Dump gate in second kind of specific embodiment of the utility model.
Figure 13 is the vertical view of Figure 12.
Figure 14 is the structural representation of bin gate main body in second kind of specific embodiment of the utility model.
Figure 15 is the structural representation of the third specific embodiment of the utility model.
Figure 16 is the C place enlarged drawing of Figure 15.
Description of reference numerals:
1-dual horizontal axle forced action type asphalt mixer shell; 2-pot body liner plate;
3-pot limit liner plate; 4-bin gate end plate; 5-bin gate liner plate;
5-1-the 5th bolt; The rotating shaft of 6-bin gate; 7-shaft end seal spare;
7-1-second waist hole; 7-2-second bolt; 7-3-second pad;
8-the first waist hole; 9-the first bolt; 10-nut;
11-the first pad; 12-bin gate liner plate connecting plate; 13-the three bolt;
14-the four bolt; 15-rotary end surface sealing ring; 16-the three waist hole;
17-the three pad.
The specific embodiment
Extremely shown in Figure 9 as Fig. 1, a kind of twin-shaft mixer Dump gate structure, comprise the pot body liner plate 2 and the pot limit liner plate 3 that are fixed on dual horizontal axle forced action type asphalt mixer shell 1 inboard, be fixed on the shaft end seal spare 7 on the dual horizontal axle forced action type asphalt mixer end sidewalls and the rotary Dump gate that is arranged on dual horizontal axle forced action type asphalt mixer bottom discharge openings place and matches with shaft end seal spare 7, the bottom of described dual horizontal axle forced action type asphalt mixer shell 1 and close described discharge port place have the first waist hole 8, the length of described pot limit liner plate 3 is greater than the length of dual horizontal axle forced action type asphalt mixer shell 1, described pot limit liner plate 3 is fixed on the dual horizontal axle forced action type asphalt mixer shell 1 by first bolt 9 and can be along the first waist hole, 8 adjusting position, described rotary Dump gate comprises the bin gate main body, bin gate liner plate 5 and bin gate rotating shaft 6, described bin gate main body is made up of bin gate end plate 4 and bin gate liner plate connecting plate 12, the quantity of described bin gate end plate 4 is the two ends that two and two bin gate end plates 4 are separately positioned on dual horizontal axle forced action type asphalt mixer shell 1, the top of described bin gate end plate 4 is provided with bin gate liner plate installation gap, fixedly connected with two bin gate end plates 4 respectively at described bin gate liner plate installation gap place in the two ends of described bin gate liner plate connecting plate 12, the quantity of described bin gate liner plate 5 is polylith, described bin gate liner plate 5 is fixed on the bin gate liner plate connecting plate 12 by the 5th bolt 5-1, described bin gate liner plate 5 is arc with the end face cross sectional shape of the structure that bin gate liner plate connecting plate 12 and bin gate end plate 4 form, the end face of the end face of described bin gate liner plate 5 and bin gate liner plate connecting plate 12 is in the same plane, the quantity of described bin gate rotating shaft 6 is two, two described bin gate rotating shafts 6 are fixedlyed connected with the top of two bin gate end plates 4 respectively, the axis extended line of described bin gate rotating shaft 6 and the vertical center line of bin gate end plate 4 intersect, angle α between the horizontal central line of the right side edge of described bin gate end plate 4 and bin gate end plate 4 is 30 °～40 °, angle β between the horizontal central line of the left side edge of described bin gate end plate 4 and bin gate end plate 4 is 0 °～90 °, and namely the bin gate end plate 4 of this kind structure is to be unsymmetric structure about bin gate rotating shaft 6.The advantage of this unsymmetric structure is embodied in: the additional part of bin gate main body unsymmetric structure is equivalent to the mass eccentricity piece, its deviation of gravity center bin gate rotating shaft 6, thereby make rotary Dump gate in switching process, form to open the door accordingly kinetic moment and the kinetic moment of closing the door, help lend some impetus to the opening and closing of Dump gate, improved the sealing effectiveness after rotary Dump gate is closed.Clockwise rotate in the process of opening the door in rotary Dump gate, when rotary Dump gate rotated through the bin gate meta, the weight of bin gate main body unsymmetric structure part formed the kinetic moment of opening the door around bin gate rotating shaft 6, helped lend some impetus to Dump gate and opened; After discharging is intact, rotary Dump gate rotates counterclockwise in the process of closing the door, when rotary Dump gate was rotated the bin gate meta, the weight of bin gate main body unsymmetric structure forms the kinetic moment of closing the door around bin gate rotating shaft 6, help Dump gate to close again, and it is tighter that Dump gate is more closed, and avoided leaking from the slit, bottom the generation of material phenomenon.In addition, the Dump gate that the sealing means of this Dump gate structure is different from the past, be mainly reflected in the Dump gate radial seal and adopt pot limit liner plate 3, adjustable specifically pot limit liner plate 3 grows 1 one sections of dual horizontal axle forced action type asphalt mixer shells, the amount of feeding of regulating pot limit liner plate 3 according to abrasion condition guarantees the gap between pot limit liner plate 3 and the bin gate liner plate 5, therefore the radial seal of realization Dump gate that can be good, pot limit liner plate 3 not only seals face width simultaneously, and sealing property is reliable; In addition, the position height of pot limit liner plate 3 sealings helps significantly to reduce Dump gate and stirs the dead band.
As Fig. 1, Fig. 3, Fig. 7 and shown in Figure 8, described pot limit liner plate 3 is arc, the inner ring circular arc of described arc (radius is R1) is tangent with the outer surface of bin gate liner plate 5, the outer ring arc radius R 2 of described arc equates with the internal diameter of dual horizontal axle forced action type asphalt mixer shell 1, the described arc inner ring end at close described bin gate liner plate 5 places and the joint face between the end, arc outer ring are that the angle Ф between inclined-plane and described inclined-plane and the horizontal plane is 30 °～45 °, can guarantee tangent cooperation that pot limit liner plate 3 and shaft end seal spare 7 are good, also help to reduce the stirring dead angle of mixer.
As Fig. 1, Fig. 4 and shown in Figure 6, the quantity that described bin gate liner plate 5 is radially laid along bin gate liner plate connecting plate 12 is three, and the inner surface of described bin gate liner plate 5 is the plane, and the outer surface of described bin gate liner plate 5 is cambered surface.
As depicted in figs. 1 and 2, described first bolt 9 is provided with first pad 11 and nut 10, and described first pad 11 and nut 10 all are positioned at the outside of dual horizontal axle forced action type asphalt mixer shell 1.
As shown in Figure 1, described shaft end seal spare 7 is the sealing arc plate, described sealing arc plate is welded on the end sidewalls of dual horizontal axle forced action type asphalt mixer, described sealing arc plate and bin gate liner plate 5 fitted seal, realize the axial seal of Dump gate, the end face of the outstanding bin gate liner plate 5 of the end face of described sealing arc plate.
In the present embodiment, the two ends of described bin gate liner plate connecting plate 12 are welded with two bin gate end plates 4 respectively at described bin gate liner plate installation gap place or are one-body molded.
In the present embodiment, preferred, the angle α between the horizontal central line of the right side edge of described bin gate end plate 4 and bin gate end plate 4 is 35 °, and the angle β between the horizontal central line of the left side edge of described bin gate end plate 4 and bin gate end plate 4 is 45 °.
Extremely shown in Figure 14 as Figure 10, present embodiment is as different from Example 1: the quantity that described bin gate liner plate 5 is radially laid along bin gate liner plate connecting plate 12 is one, described bin gate liner plate 5 be shaped as arc, the outer surface of described bin gate liner plate connecting plate 12 is arcwall face, and the outer surface radius of described bin gate liner plate connecting plate 12 equates to realize seamless cooperation with the inner surface radius of bin gate liner plate 5; Described shaft end seal spare 7 is end-face seal ring, have the 3rd waist hole 16 on the described end-face seal ring, described end-face seal ring is fixed on by the 3rd bolt 13 and the 3rd pad 17 on the end sidewalls of dual horizontal axle forced action type asphalt mixer and can be along the 3rd waist hole 16 adjusting position, the end face of the end face of described end-face seal ring and bin gate end plate 4 is in the same plane, the outer upper of described bin gate end plate 4 fixedly has rotary end surface sealing ring 15 by the 4th bolt 14, described rotary end surface sealing ring 15 and end-face seal ring fitted seal, be the place, slit that rotary end surface sealing ring 15 retainings form between shaft end seal spare 7 and bin gate liner plate 5, have good sealing effectiveness.During concrete the use, can be according to the installation site of actual conditions regulating shaft end seal 7, and then the seal clearance of regulating shaft end seal 7 and bin gate liner plate 5, make shaft end seal spare 7 and bin gate liner plate 5 reach the optimal seal effect.In the present embodiment, the structure of remainder is all identical with embodiment 1 with annexation.
As Figure 15 and shown in Figure 16, present embodiment is as different from Example 1: described shaft end seal spare 7 is the shaft end seal plate, have the second waist hole 7-1 on the described shaft end seal plate, described shaft end seal plate is fixed on by the second bolt 7-2 and the second pad 7-3 on the end sidewalls of dual horizontal axle forced action type asphalt mixer and can be along the second waist hole 7-1 adjusting position, described shaft end seal plate and bin gate liner plate 5 fitted seal, realize the axial seal of Dump gate, the end face of the outstanding bin gate liner plate 5 of the end face of described shaft end seal plate.During concrete the use, can be according to the installation site of actual conditions regulating shaft end seal 7, and then the seal clearance of regulating shaft end seal 7 and bin gate liner plate 5, make shaft end seal spare 7 and bin gate liner plate 5 reach the optimal seal effect.In the present embodiment, the structure of remainder is all identical with embodiment 1 with annexation.
In addition, rotary Dump gate among the embodiment 1 can be changed as the rotary Dump gate among the embodiment 2, rotary Dump gate among the embodiment 2 can be changed as the rotary Dump gate among the embodiment 1, rotary Dump gate among the embodiment 3 can be changed as the rotary Dump gate among the embodiment 2, namely along bin gate liner plate connecting plate 12 radially lay three blocks of bin gate liner plates 5 split type bin gate lining plate structure and along bin gate liner plate connecting plate 12 radially lay a bin gate liner plate 5 monoblock type bin gate lining plate structure can with the sealing arc plate, any one combination of end-face seal ring and shaft end seal plate forms six kinds of multi-form mixer Dump gate structures.During concrete the use, can select the mixer Dump gate structure of suitable form according to actual conditions.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. twin-shaft mixer Dump gate structure, it is characterized in that: comprise being fixed on the inboard pot body liner plate (2) of dual horizontal axle forced action type asphalt mixer shell (1) and pot limit liner plate (3), be fixed on the shaft end seal spare (7) on the dual horizontal axle forced action type asphalt mixer end sidewalls and the rotary Dump gate that is arranged on dual horizontal axle forced action type asphalt mixer bottom discharge openings place and matches with shaft end seal spare (7), the bottom of described dual horizontal axle forced action type asphalt mixer shell (1) and close described discharge port place have the first waist hole (8), the length of described pot limit liner plate (3) is greater than the length of dual horizontal axle forced action type asphalt mixer shell (1), described pot limit liner plate (3) is fixed on dual horizontal axle forced action type asphalt mixer shell (1) upward by first bolt (9) and can be along first waist hole (8) adjusting position, described rotary Dump gate comprises the bin gate main body, bin gate liner plate (5) and bin gate rotating shaft (6), described bin gate main body is made up of bin gate end plate (4) and bin gate liner plate connecting plate (12), the quantity of described bin gate end plate (4) is the two ends that two and two bin gate end plates (4) are separately positioned on dual horizontal axle forced action type asphalt mixer shell (1), the top of described bin gate end plate (4) is provided with bin gate liner plate installation gap, fixedly connected with two bin gate end plates (4) respectively at described bin gate liner plate installation gap place in the two ends of described bin gate liner plate connecting plate (12), the quantity of described bin gate liner plate (5) is polylith, described bin gate liner plate (5) is fixed on the bin gate liner plate connecting plate (12) by the 5th bolt (5-1), described bin gate liner plate (5) is arc with the end face cross sectional shape of the structure that bin gate liner plate connecting plate (12) and bin gate end plate (4) form, the end face of the end face of described bin gate liner plate (5) and bin gate liner plate connecting plate (12) is in the same plane, the quantity of described bin gate rotating shaft (6) is two, two described bin gate rotating shafts (6) are fixedlyed connected with the top of two bin gate end plates (4) respectively, the vertical center line of the axis extended line of described bin gate rotating shaft (6) and bin gate end plate (4) intersects, angle α between the horizontal central line of the right side edge of described bin gate end plate (4) and bin gate end plate (4) is 30 °～40 °, and the angle β between the horizontal central line of the left side edge of described bin gate end plate (4) and bin gate end plate (4) is 0 °～90 °.
2. according to the described a kind of twin-shaft mixer Dump gate structure of claim 1, it is characterized in that: described pot limit liner plate (3) is arc, the outer surface of the inner ring circular arc of described arc and bin gate liner plate (5) is tangent, the outer ring arc radius R 2 of described arc equates that with the internal diameter of dual horizontal axle forced action type asphalt mixer shell (1) the described arc inner ring end that close described bin gate liner plate (5) is located and the joint face between the end, arc outer ring are that the angle Ф between inclined-plane and described inclined-plane and the horizontal plane is 30 °～45 °.
3. according to claim 1 or 2 described a kind of twin-shaft mixer Dump gate structures, it is characterized in that: the quantity that described bin gate liner plate (5) is radially laid along bin gate liner plate connecting plate (12) is three, the inner surface of described bin gate liner plate (5) is the plane, and the outer surface of described bin gate liner plate (5) is cambered surface.
4. according to the described a kind of twin-shaft mixer Dump gate structure of claim 3, it is characterized in that: described first bolt (9) is provided with first pad (11) and nut (10), and described first pad (11) and nut (10) all are positioned at the outside of dual horizontal axle forced action type asphalt mixer shell (1).
5. according to the described a kind of twin-shaft mixer Dump gate structure of claim 4, it is characterized in that: described shaft end seal spare (7) is the sealing arc plate, described sealing arc plate is welded on the end sidewalls of dual horizontal axle forced action type asphalt mixer, described sealing arc plate and bin gate liner plate (5) fitted seal, the end face of the outstanding bin gate liner plate (5) of the end face of described sealing arc plate.
6. according to the described a kind of twin-shaft mixer Dump gate structure of claim 4, it is characterized in that: described shaft end seal spare (7) is the shaft end seal plate, have the second waist hole (7-1) on the described shaft end seal plate, described shaft end seal plate is fixed on by second bolt (7-2) and second pad (7-3) on the end sidewalls of dual horizontal axle forced action type asphalt mixer and can be along second waist hole (7-1) adjusting position, described shaft end seal plate and bin gate liner plate (5) fitted seal, the end face of the outstanding bin gate liner plate (5) of the end face of described shaft end seal plate.
7. according to claim 1 or 2 described a kind of twin-shaft mixer Dump gate structures, it is characterized in that: the quantity that described bin gate liner plate (5) is radially laid along bin gate liner plate connecting plate (12) is one, described bin gate liner plate (5) be shaped as arc, the outer surface of described bin gate liner plate connecting plate (12) is arcwall face, and the outer surface radius of described bin gate liner plate connecting plate (12) equates to realize seamless cooperation with the inner surface radius of bin gate liner plate (5).
8. according to the described a kind of twin-shaft mixer Dump gate structure of claim 7, it is characterized in that: described shaft end seal spare (7) is end-face seal ring, have the 3rd waist hole (16) on the described end-face seal ring, described end-face seal ring is fixed on by the 3rd bolt (13) and the 3rd pad (17) on the end sidewalls of dual horizontal axle forced action type asphalt mixer and can be along the 3rd waist hole (16) adjusting position, the end face of the end face of described end-face seal ring and bin gate end plate (4) is in the same plane, the outer upper of described bin gate end plate (4) fixedly has rotary end surface sealing ring (15) by the 4th bolt (14), described rotary end surface sealing ring (15) and end-face seal ring fitted seal.
9. according to claim 1 or 2 described a kind of twin-shaft mixer Dump gate structures, it is characterized in that: the two ends of described bin gate liner plate connecting plate (12) are welded with two bin gate end plates (4) respectively at described bin gate liner plate installation gap place or are one-body molded.
10. according to claim 1 or 2 described a kind of twin-shaft mixer Dump gate structures, it is characterized in that: the angle α between the horizontal central line of the right side edge of described bin gate end plate (4) and bin gate end plate (4) is 35 °, and the angle β between the horizontal central line of the left side edge of described bin gate end plate (4) and bin gate end plate (4) is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052916 CN203125724U (en) | 2013-01-30 | 2013-01-30 | Unloading door structure of double-horizontal-shaft agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320052916 CN203125724U (en) | 2013-01-30 | 2013-01-30 | Unloading door structure of double-horizontal-shaft agitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125724U true CN203125724U (en) | 2013-08-14 |
Family
ID=48933743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320052916 Withdrawn - After Issue CN203125724U (en) | 2013-01-30 | 2013-01-30 | Unloading door structure of double-horizontal-shaft agitator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203125724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128859A (en) * | 2013-01-30 | 2013-06-05 | 长安大学 | Discharge door structure of double-horizontal-shaft forced-type bituminous mixture blender |
| CN103629361A (en) * | 2013-12-13 | 2014-03-12 | 中联重科股份有限公司 | Seal assembly of discharge door, discharge door mechanism and stirrer |
| CN109227938A (en) * | 2018-10-16 | 2019-01-18 | 珠海仕高玛机械设备有限公司 | A kind of double containment discharging door of anti-wear anti-leak |
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2013
- 2013-01-30 CN CN 201320052916 patent/CN203125724U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128859A (en) * | 2013-01-30 | 2013-06-05 | 长安大学 | Discharge door structure of double-horizontal-shaft forced-type bituminous mixture blender |
| CN103128859B (en) * | 2013-01-30 | 2015-06-10 | 长安大学 | Discharge door structure of double-horizontal-shaft forced-type bituminous mixture blender |
| CN103629361A (en) * | 2013-12-13 | 2014-03-12 | 中联重科股份有限公司 | Seal assembly of discharge door, discharge door mechanism and stirrer |
| CN109227938A (en) * | 2018-10-16 | 2019-01-18 | 珠海仕高玛机械设备有限公司 | A kind of double containment discharging door of anti-wear anti-leak |
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Granted publication date: 20130814 Effective date of abandoning: 20150610 |
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